/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Math/SlopeUtils.h
Compute the positive slope between the segments [StartPoint, EndPoint1] and [StartPoint, EndPoint2]
a slope between [-4, 4] i.e. an equivalent angle between [-Pi, Pi]
namespace UE { namespace CADKernel { double UE::CADKernel::ComputeOrientedSlope ( const [FPoint2D](API\Runtime\CADKernel\CADKernel\Math\FPoint2D) & StartPoint, const [FPoint2D](API\Runtime\CADKernel\CADKernel\Math\FPoint2D) & EndPoint1, const [FPoint2D](API\Runtime\CADKernel\CADKernel\Math\FPoint2D) & EndPoint2 ) } }